Removal Procedure
- Remove the balance shaft drive chain. Refer to
Balance Chain Replacement
.
Important:
• | Do not disassemble the balance shaft assembly. Remove and install the balance shaft as a complete assembly. |
• | Rotate the balance shaft to check for free rotation. If the balance shaft does not turn free, inspect the balance shaft bearings and bearing surface for damage. |
- Remove and discard the right balance shaft bolts.
- Remove the right balance shaft assembly.
Installation Procedure
- Lubricate the balance shaft bearing journals with clean engine oil.
- Install the right balance shaft assembly with the counterweight down to prevent damage to the balance shaft bearings.
Notice: Refer to Fastener Notice in the Preface section.
- Install the new balance shaft bolts.
Tighten
Tighten the bolts to 12 N·m (106 lb in).
- Install the balance shaft drive chain. Refer to
Balance Chain Replacement
.